Back to Article
Practical Teaching Model in Double Indicator Titration: Influences on Academic Achievement of Chemistry Students
Online Journal of Chemistry
| Vol 2, Issue 1
Table 6. Results of mean and standard deviationfor the experimental and control groups
| Groups | N | Pre-test | Post-test | Mean | ||
| Mean | Std. Deviation | Mean | Std. Deviation | Achievement Gain | ||
| Treatment | 50 | 8.1463 | 2.91171 | 17.3659 | 2.74551 | 9.22 |
| Control | 100 | 7.1571 | 2.31339 | 10.6714 | 2.67420 | 3.51 |
| Mean Diff. | .9892 | 6.69445 | ||||
Source: Field data (Total number of chemistry students=150)